Finding the Third Proportional to 103,079.25 and 222,979.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,079.25 : 222,979.50 = 222,979.50 : x
2. Step 2: Convert to fraction form
   103,079.25/222,979.50 = 222,979.50/x
3. Step 3: Cross multiply
   103,079.25x = 222,979.50 × 222,979.50
4. Step 4: Simplify right side
   103,079.25x = 49,719,857,420.25
5. Step 5: Solve for x
   x = 49,719,857,420.25/103,079.25
6. Step 6: Final answer
   x = 482,345.94